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94 lines
3.8 KiB
94 lines
3.8 KiB
/* |
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* Copyright (c) 2013-15 The Linux Foundation. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation. nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef QSERVICEUTILS_H |
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#define QSERVICEUTILS_H |
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#include <binder/Parcel.h> |
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#include <binder/IServiceManager.h> |
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#include <utils/RefBase.h> |
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#include <IQService.h> |
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// ---------------------------------------------------------------------------- |
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// Helpers |
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// ---------------------------------------------------------------------------- |
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inline android::sp<qService::IQService> getBinder() { |
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android::sp<android::IServiceManager> sm = android::defaultServiceManager(); |
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android::sp<qService::IQService> binder = |
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android::interface_cast<qService::IQService> |
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(sm->getService(android::String16("display.qservice"))); |
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if (binder == NULL) { |
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ALOGE("%s: invalid binder object", __FUNCTION__); |
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} |
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return binder; |
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} |
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inline android::status_t sendSingleParam(uint32_t command, uint32_t value) { |
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android::status_t err = (android::status_t) android::FAILED_TRANSACTION; |
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android::sp<qService::IQService> binder = getBinder(); |
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android::Parcel inParcel, outParcel; |
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inParcel.writeInt32(value); |
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if(binder != NULL) { |
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err = binder->dispatch(command, &inParcel , &outParcel); |
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} |
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return err; |
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} |
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// ---------------------------------------------------------------------------- |
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// Convenience wrappers that clients can call |
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// ---------------------------------------------------------------------------- |
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inline android::status_t securing(uint32_t startEnd) { |
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return sendSingleParam(qService::IQService::SECURING, startEnd); |
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} |
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inline android::status_t unsecuring(uint32_t startEnd) { |
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return sendSingleParam(qService::IQService::UNSECURING, startEnd); |
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} |
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inline android::status_t screenRefresh() { |
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return sendSingleParam(qService::IQService::SCREEN_REFRESH, 1); |
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} |
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inline android::status_t setPartialUpdate(uint32_t enable) { |
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return sendSingleParam(qService::IQService::SET_PARTIAL_UPDATE, enable); |
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} |
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inline android::status_t toggleScreenUpdate(uint32_t on) { |
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return sendSingleParam(qService::IQService::TOGGLE_SCREEN_UPDATE, on); |
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} |
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inline android::status_t setExtOrientation(uint32_t orientation) { |
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return sendSingleParam(qService::IQService::EXTERNAL_ORIENTATION, |
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orientation); |
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} |
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inline android::status_t setBufferMirrorMode(uint32_t enable) { |
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return sendSingleParam(qService::IQService::BUFFER_MIRRORMODE, enable); |
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} |
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#endif /* end of include guard: QSERVICEUTILS_H */
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